3051SFA O₂ Flow Meter – High-Accuracy Differential Pressure Gas Measurement Solution

Application Overview: Rosemount 3051SFA O₂ Flow Meter

Typical Applications

1. Industrial Oxygen Supply Systems
   Accurate flow monitoring for oxygen distribution in manufacturing and processing plants.
2. Chemical and Petrochemical Processes
   Ensures precise dosing and oxygen control in reaction chambers and oxidation units.
3. Pharmaceutical and Biotech Facilities
   Supports cleanroom-grade oxygen flow control for sterile environments and gas blending.
4. Energy and Power Generation
   Used in combustion optimization and emissions control, where oxygen flow is a key variable.
5. Semiconductor and Electronics Manufacturing
   Enables controlled oxygen delivery for etching, oxidation, and deposition processes.
6. Water and Wastewater Treatment
   Monitors oxygen injection in aeration systems for biological treatment efficiency.

Frequently Asked Questions (FAQ)

Q1: What type of gas can the 3051SFA measure?
A: The Rosemount 3051SFA is designed for differential pressure measurement and can accurately measure oxygen (O₂), air, steam, and other clean gases when paired with compatible primary elements like Annubar or orifice plates.

Q2: Is the 3051SFA suitable for medical oxygen applications?
A: While technically capable, the 3051SFA is optimized for industrial-grade oxygen flow. For medical or ultra-high purity applications, consult Emerson for specialized solutions.

Q3: What is the accuracy of the 3051SFA for gas flow?
A: The standard accuracy is ±0.05% of span, with enhanced performance available depending on configuration and installation.

Q4: What communication protocols are supported?
A: The 3051SFA supports HART, WirelessHART, and FOUNDATION Fieldbus for seamless integration into control systems.

Q5: Can the 3051SFA be used in hazardous environments?
A: Yes. It is certified for use in hazardous areas with approvals including ATEX, IECEx, and SIL2/3 depending on model and configuration.

Q6: What primary elements are compatible with the 3051SFA?
A: It integrates with Rosemount Annubar, orifice plates, and other differential pressure flow elements for flexible deployment.

Q7: Is the device easy to install and maintain?
A: Yes. The integrated flow assembly simplifies installation, and smart diagnostics reduce maintenance time and effort.

Q8: Does it support remote monitoring?
A: With WirelessHART or FOUNDATION Fieldbus, remote diagnostics and monitoring are fully supported.